【单选题】(47959) 提速道岔扣件采用()弹条分开式可调扣件。
【单选题】提速道岔扣件采用()弹条分开式可调扣件(中级线路工用)。
【简答题】Employers decide to create a v_____ only when the expected profit of a filled job exceeds the hiring costs for a new employee.
【简答题】Employers decide to create a(n) ____ only when the expected profit of a filled job exceeds the hiring costs for a new employee.
【判断题】提速道岔扣件采用Ⅲ型弹条分开式可调扣件。
【简答题】Employers decide to create a(n) ________ (vacant) only when the expected profit of a filled job exceeds the hiring costs for a new employee.
【判断题】斯维尔三维算量软件中,所有建筑构件都一定可以采用识别功能绘制
【简答题】Employers decide to create a(n) ________ only when the expected profit of a filled job exceeds the hiring costs for a new employee. (vacant)
【简答题】提速道岔扣件采用( )弹条分开式可调扣件。
【简答题】Employers decide to create a ( n )______ only when the expected profit of a filled o job exceeds the hiring costs for a new employee.